tomscut commented on code in PR #5074:
URL: https://github.com/apache/hadoop/pull/5074#discussion_r1007672138
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java:
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@@ -1912,9 +1907,8 @@ public ReplicaHandler createTemporary(StorageType
storageType,
return new ReplicaHandler(newReplicaInfo, ref);
} finally {
if (dataNodeMetrics != null) {
- // Create temporary operation hold write lock twice.
- long createTemporaryOpMs = Time.monotonicNow() - startHoldLockTimeMs
- + holdLockTimeMs;
+ // Create temporary operation hold write lock once.
Review Comment:
This comment can also be removed. The other changes look good to me.
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